<template>
  <view>
    <!-- 搜索框 -->
    <view class="search-box">
      <my-search @click="jumpSearch"></my-search>
    </view>
    <!-- 轮播图 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="true">
      <swiper-item v-for="(item,i) in swiperImg " :key="i">
        <navigator :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id" class="swiper-item">
          <image :src="item.image_src" mode="" />
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="jumpCate(item.name)">
        <image class="nav-img" :src="item.image_src" mode="" />
      </view>
    </view>
    <!-- 楼层区域 -->
    <view class="floor-list">
      <view class="floor-item" v-for="(item,i) in floorList" :key="i">
        <image class="floor-title" :src="item.floor_title.image_src" mode="" />
        <view class="floor-img-box">
          <navigator class="left-img-box" :url="item.product_list[0].navigator_url">
            <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width+'rpx'}" mode="widthFix"></image>
          </navigator>
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2!==0" :url="item2.navigator_url">
              <image :src="item2.image_src" :style="{width:item2.image_width+'rpx'}" mode="widthFix"></image>
            </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
	export default {
    mixins:[badgeMix],
    data() {
      return {
        // 轮播图数据
        swiperImg: [],
        // 分类导航数据
        navList: [],
        // 楼梯数据
        floorList: [],
      };
    },
    onLoad() {
      this.getSwiperList(),
        this.getNavList(),
        this.getFloorList()
    },
    methods: {
      // 轮播图
      async getSwiperList() {
        const {
          data: res
        } = await uni.$http.get('/home/swiperdata')
        if (res.meta.status !== 200) return uni.$showMsg()
        this.swiperImg = res.message
      },
      // 分类导航
      async getNavList() {
        const {
          data: res
        } = await uni.$http.get('/home/catitems')
        if (res.meta.status !== 200) return uni.$showMsg()
        this.navList = res.message
      },
      // 分类跳转
      jumpCate(name) {
        if (name === '分类') {
          uni.switchTab({
            url: '/pages/cate/cate'
          })
        }
      },
      // 楼梯数据
      async getFloorList() {
        const {
          data: res
        } = await uni.$http.get('/home/floordata')
        if (res.meta.status !== 200) return uni.$showMsg()
        res.message.forEach(floor => {
          floor.product_list.forEach(prod => {
            prod.navigator_url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message
      },
      // 搜索跳转
      jumpSearch() {
        uni.navigateTo({
          url: '/subpkg/search/search'
        })
      }
    }
  }
</script>

<style lang="scss">
  .search-box {
    // 设置定位效果为“吸顶”,
    // fixed会影响盒子大小，粘性定位 sticky则不会
    position: sticky;
    // 吸顶的“位置”
    top: 0;
    // 提高层级，防止被轮播图覆盖
    z-index: 999;
  }

  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }

  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;

    .nav-img {
      width: 128rpx;
      height: 140rpx;
    }
  }

  .floor-title {
    height: 60rpx;
    width: 100%;
    display: flex;
  }

  .right-img-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }

  .floor-img-box {
    display: flex;
    padding-left: 10rpx;
  }
</style>
